Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
35069 (1989 SH4)
Classification: Main-belt Asteroid          SPK-ID: 2035069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597298510829295 3.0144e-08  
a 2.381669008982724 9.8496e-09 au
q 2.001245372849086 7.3519e-08 au
i 4.363740303386541 4.2735e-06 deg
node 49.92966103133074 4.5107e-05 deg
peri 272.4588834869996 4.7176e-05 deg
M 56.60542357438938 1.3041e-05 deg
tp 2458389.405907865349
(2018-Sep-27.90590787)
4.8541e-05 TDB
period 1342.51929178845
3.68
8.3282e-06
2.28e-08
d
yr
n .2681525712158836 1.6635e-09 deg/d
Q 2.762092645116363 1.1423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1134  
   data-arc span      10636 days (29.12 yr)  
   first obs. used      1989-09-26  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:45:13  

Additional Information
 Earth MOID = .993797 au 
 Jupiter MOID = 2.54821 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO358952  
diameter diameter 2.679 km 0.638 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35069 (1989 SH4)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SH4 = 1999 GN27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-16 23:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin